电磁波
- 与 电磁波 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The DNG structure unit is composed of square split ring resonator and strip wire. The modified NRW method is used to extract the equivalent permittivity, permeability, and refractive index from the scattering parameters of the two-port waveguide with DNG structure. At the designed operating frequency, the refractive index approximates zero, which makes the nondirective electromagnetic wave tend to approximate plane wave along the normal direction of the superstrate and congregate the radiation energy.
以方形的SRR环和金属条带构成双负媒质结构单元,使用修正的NRW方法,通过放置双负媒质结构的二端口波导的散射参数,提取了等效的介电常数、磁导率和折射率,在所设计的工作频率,折射率接近于0,可以将原本发散的电磁波整理成趋近于覆层面法线方向的近似平面波,起到能量汇聚的功能。
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The DNG structure unit is composed of square split ring resonator and strip wire. The modified NRW method is used to extract the equivalent permittivity, permeability, and refractive index from the scattering parameters of the two-port waveguide with DNG structure. At the designed operating frequency, the refractive index approximates zero, which makes the nondirective electromagnetic wave tend to approximate plane wave along the normal direction of the superstrate and congregate the radiation energy.
以方形的SRR环和金属条带构成双负媒质结构单元,使用修正的NRW方法,通过放置双负媒质结构的二端口波导的散射参数,提取了等效的介电常数、磁导率和折射率,在所设计的工作加热板频率,折射率接近于0,可以将原本发散的电磁波整理成趋近于覆层面法线方向的近似平面波,起到能量汇聚的功能。
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Examples demonstrate that the electromagnetic wave in the dispersive medium attenuates very fast and the measured signals are very weak.
计算实例表明,频散介质中电磁波的衰减更快,测量信号变得很弱。
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Some related specilist point out ,the modernists dependent upon mobile phone more and more , the mobile phone is not the same as the common ionization radiation ,the wavelength of electronmagnetic wave emanated by the mobile phone is 900MHz to 1800MHz. Although, the DNA has not been damaged by it to certain degree yet , but this microwave can radiate to the depth of encephalic 4 to 6cm . stimulate the water molecules and cells moving ,result in the temperature of corresponding tissue raising 0.1c, induce the fever reflection such as the headache,disfunction of blood supply in brain, cauterized feeling on the skin of face ,ear as well as the skin around the ear etc .also induce the non-fever reflection such as the changing of sleeping style ,raising blood pressureand and disfunction of recognization etc.
0有关专家指出,现代人越来越离不开手机,但不同于普通的电离辐射,手机发射的电磁波波长为900MHz--1800MHz,虽然尚没有达到损伤DNA的程度,但此种微波可以辐射深度达颅内4--6cm,刺激水分子和细胞发生运动,导致相应组织温度上升0.1c,引发如头痛,脑供血障碍,面部皮肤烧灼感及耳部及耳周皮肤烧灼感等热反应,而且可以引起诸如睡眠方式的改变,血压升高,认知功能障碍等非热反应。
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Do not have a strong magnetic field of the things placed near the display, but the display will be a variety of unavoidable electromagnetic interference, so in general there are degaussing function display, we should regularly on the display for degaussed the same time but do not pay attention to re-use this function.
不要将具有强磁场的东西置于显示器附近,但显示器不可避免的会受到各种电磁波的干扰,所以一般显示器都有消磁功能,我们应该定期对显示器进行消磁,但注意同一时候不要反复使用这个功能。
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The Federal Communications Commission has een warned that electronic medical deices in hospitals may be shut down by electromagnetic waes from cell phones.
联邦通讯委员会已经警告说手机的电磁波可以造成医院的电子医疗设备停用。
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The electromagnetic wave CT technology has been proved to be an effective tool for detecting hidden defects in dykes and dams.
电磁波CT技术是CT技术的一种,它对探测钻孔之间及其旁侧与围岩有较大高
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However, electronic devices used for the processing of information can emit unintentionally electromagnetic waves which can be eavesdropped.
然而,这些处理信息的电子设备会产生无意发射的电磁波,在一定距离内窃取者可以重建这些泄漏的数据信息。
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Effects of radiofrequency electromagnetic waves from cellular phones on human ejaculated semen: an in vitro pilot study.
手机发出的射频电磁波对人类精子的影响:一项体外试点研究,《生育和不育》,2008年9月18日
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When infrared ray irradiates to the surface of material and radiating frequency is same as material molecular frequency, the radiating energy is strongly absorbed by the material.
红外辐射是辐射物体以电磁波的方式传播内能的过程,当红外线照射到某一物体时,如果入射的红外线频率和物体分子固有频率相一致,则物质分子就会表现出对红外线的强烈吸收,吸收的那一部分能量就转化为分子的热运动,使物体温度升高,达到加热干燥的目的。
- 推荐网络例句
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For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether
年美国个人破产法的一个改动使得破产登记急速下降,而后引起了信用卡大规模的亏损。
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Eph. 4:23 And that you be renewed in the spirit of your mind
弗四23 而在你们心思的灵里得以更新
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Lao Qiu is the Chairman of China Qiuyang Translation Group and the head master of the Confucius School. He has committed himself to the research and promotion of the classics of China.
老秋先生为中国秋阳翻译集团的董事长和孔子商学院的院长,致力于国学的研究和推广。